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39052884 = 223131391801
BaseRepresentation
bin1001010011111…
…0011001010100
32201111002111010
42110332121110
534444143014
63513012220
7652641543
oct224763124
981432433
1039052884
1120054012
12110b4070
138124720
14528815a
153666359
hex253e654

39052884 has 48 divisors (see below), whose sum is σ = 98893760. Its totient is φ = 11923200.

The previous prime is 39052861. The next prime is 39052889. The reversal of 39052884 is 48825093.

It is a happy number.

39052884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39052889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20784 + ... + 22584.

Almost surely, 239052884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39052884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49446880).

39052884 is an abundant number, since it is smaller than the sum of its proper divisors (59840876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39052884 is a wasteful number, since it uses less digits than its factorization.

39052884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 39052884 is about 6249.2306726508. The cubic root of 39052884 is about 339.2743578270.

The spelling of 39052884 in words is "thirty-nine million, fifty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 139 156 278 417 556 834 1668 1801 1807 3602 3614 5403 5421 7204 7228 10806 10842 21612 21684 23413 46826 70239 93652 140478 250339 280956 500678 751017 1001356 1502034 3004068 3254407 6508814 9763221 13017628 19526442 39052884